2024年9月18日 · What is Erlang? Erlang is a programming language used to build massively scalable soft real-time systems with requirements on high availability. Some of its uses are in telecoms, banking, e-commerce, computer telephony and instant messaging.

A guide that teaches you what to use and what to avoid in Erlang, as well as how certain Erlang features are implemented. System Principles - User's Guide A guide on a number of Erlang system principles.

Download Erlang/OTP. The latest version of Erlang/OTP is 27.2.1. To install Erlang you can either build it from source or use a pre-built package. Take a look at the Erlang/OTP 27 release description to see what changes Erlang/OTP 27 brings over the previous major version.

Erlang provides a simple and powerful model for error containment and fault tolerance (supervised processes). Concurrency and message passing are a fundamental to the language. Applications written in Erlang are often composed of hundreds or thousands of …

The Erlang distribution includes a step-by-step getting started guide. This is also online. Ericsson run training courses for Ericsson employees. erlang-solutions.com run training courses (primarily in London and Stockholm, but also in the US, Asia and Australia) aimed at businesses. These are often in conjunction with the yearly Erlang User ...

This section is a quick start tutorial to get you started with Erlang. Everything in this section is true, but only part of the truth. For example, only the simplest form of the syntax is shown, not all esoteric forms. Also, parts that are greatly simplified are indicated with manual.

In this section, all valid Erlang expressions are listed. When writing Erlang programs, it is also allowed to use macro and record expressions. However, these expressions are expanded during compilation and are in that sense not true Erlang expressions.

This section is the Erlang reference manual. It describes the Erlang programming language. Purpose. The focus of the Erlang reference manual is on the language itself, not the implementation of it. The language constructs are described in text and with examples rather than formally specified. This is to make the manual more readable.

Returns a list of Erlang modules that are preloaded in the run-time system. Pre-loaded modules are Erlang modules that are needed to bootstrap the system to load the first Erlang modules from either disk or by using erl_boot_server.

Types describe sets of Erlang terms. Types consist of, and are built from, a set of predefined types, for example, integer/0, atom/0, and pid/0. Predefined types represent a typically infinite set of Erlang terms that belong to this type. For example, the type atom/0 denotes the set of …